<template>
  <j-modal
    :width="modalWidth"
    :visible="visible"
    :title="title"
    switchFullscreen
    wrapClassName="j-user-select-modal"
    @ok="handleSubmit"
    @cancel="close"
    style="top: 50px"
    cancelText="关闭"
  >
    <a-row :gutter="10" style="background-color: #ececec; padding: 10px; margin: -10px">
      <a-col :md="6" :sm="24">
        <a-card :bordered="false">
          <!--组织机构-->
          <a-directory-tree
            selectable
            :selectedKeys="selectedDepIds"
            :checkStrictly="true"
            :dropdownStyle="{ maxHeight: '200px', overflow: 'auto' }"
            :treeData="departTree"
            :expandAction="false"
            :expandedKeys.sync="expandedKeys"
            @select="onDepSelect"
          />
        </a-card>
      </a-col>
      <a-col :md="18" :sm="24">
        <a-card :bordered="false">
          <!-- 用户账号:
          <a-input-search
            :style="{width:'150px',marginBottom:'15px'}"
            placeholder="请输入账号"
            v-model="queryParam.username"
            @search="onSearch"
          ></a-input-search> -->
          <a-button @click="searchReset(1)" type="primary" style="margin-bottom: 20px" icon="redo">重置</a-button>
          <!--用户列表-->
          <a-table
            ref="table"
            :scroll="scrollTrigger"
            size="middle"
            rowKey="id"
            :columns="columns"
            :dataSource="dataSource"
            :pagination="ipagination"
            :rowSelection="{ selectedRowKeys: selectedRowKeys, onChange: onSelectChange, type: getType }"
            :loading="loading"
            @change="handleTableChange"
          >
          </a-table>
        </a-card>
      </a-col>
    </a-row>
  </j-modal>
</template>

<script>
import { filterObj } from '@/utils/util'
import { queryDepartTreeList, getUserList, queryUserByDepId } from '@/api/api'

export default {
  name: 'JSelectUserByDepModal',
  components: {},
  props: ['modalWidth', 'multi', 'userIds'],
  data() {
    return {
      queryParam: {
        username: '',
      },
      columns: [
        // {
        //   title: '用户账号',
        //   align: 'center',
        //   dataIndex: 'username',
        // },
        {
          title: '用户姓名',
          align: 'center',
          dataIndex: 'realname',
        },
        // {
        //   title: '性别',
        //   align: 'center',
        //   dataIndex: 'sex',
        //   customRender: function (text) {
        //     if (text === 1) {
        //       return '男'
        //     } else if (text === 2) {
        //       return '女'
        //     } else {
        //       return text
        //     }
        //   },
        // },
        // {
        //   title: '手机',
        //   align: 'center',
        //   dataIndex: 'phone',
        // },
        {
          title: '部门',
          align: 'center',
          dataIndex: 'orgCodeTxt',
        },
      ],
      scrollTrigger: {},
      dataSource: [],
      selectedRowKeys: [],
      selectUserRows: [],
      selectUserIds: [],
      title: '根据部门选择用户',
      ipagination: {
        current: 1,
        pageSize: 10,
        pageSizeOptions: ['10', '20', '30'],
        showTotal: (total, range) => {
          return range[0] + '-' + range[1] + ' 共' + total + '条'
        },
        showQuickJumper: true,
        showSizeChanger: true,
        total: 0,
      },
      isorter: {
        column: 'createTime',
        order: 'desc',
      },
      selectedDepIds: [],
      departTree: [],
      visible: false,
      form: this.$form.createForm(this),
      loading: false,
      expandedKeys: [],
    }
  },
  computed: {
    // 计算属性的 getter
    getType: function () {
      return this.multi == true ? 'checkbox' : 'radio'
    },
  },
  watch: {
    userIds: {
      immediate: true,
      handler() {
        this.initUserNames()
      },
    },
  },
  created() {
    // 该方法触发屏幕自适应
    this.resetScreenSize()
    this.loadData()
  },
  methods: {
    initUserNames() {
      if (this.userIds) {
        // 这里最后加一个 , 的原因是因为无论如何都要使用 in 查询，防止后台进行了模糊匹配，导致查询结果不准确
        let values = this.userIds.split(',') + ','
        getUserList({
          username: values,
          pageNo: 1,
          pageSize: values.length,
        }).then((res) => {
          if (res.success) {
            let selectedRowKeys = []
            let realNames = []
            res.result.records.forEach((user) => {
              realNames.push(user['realname'])
              selectedRowKeys.push(user['id'])
            })
            this.selectedRowKeys = selectedRowKeys
            this.$emit('initComp', realNames.join(','))
          }
        })
      } else {
        // JSelectUserByDep组件bug issues/I16634
        this.$emit('initComp', '')
      }
    },
    async loadData(arg) {
      if (arg === 1) {
        this.ipagination.current = 1
      }
      if (this.selectedDepIds && this.selectedDepIds.length > 0) {
        await this.initQueryUserByDepId(this.selectedDepIds)
      } else {
        this.loading = true
        let params = this.getQueryParams() //查询条件
        await getUserList(params)
          .then((res) => {
            if (res.success) {
              this.dataSource = res.result.records
              this.ipagination.total = res.result.total
            }
          })
          .finally(() => {
            this.loading = false
          })
      }
    },
    // 触发屏幕自适应
    resetScreenSize() {
      let screenWidth = document.body.clientWidth
      if (screenWidth < 500) {
        this.scrollTrigger = { x: 800 }
      } else {
        this.scrollTrigger = {}
      }
    },
    showModal() {
      this.visible = true
      this.queryDepartTree()
      this.initUserNames()
      this.loadData()
      this.form.resetFields()
    },
    getQueryParams() {
      let param = Object.assign({}, this.queryParam, this.isorter)
      param.field = this.getQueryField()
      param.pageNo = this.ipagination.current
      param.pageSize = this.ipagination.pageSize
      return filterObj(param)
    },
    getQueryField() {
      let str = 'id,'
      for (let a = 0; a < this.columns.length; a++) {
        str += ',' + this.columns[a].dataIndex
      }
      return str
    },
    searchReset(num) {
      let that = this
      if (num !== 0) {
        that.queryParam = {}
        that.loadData(1)
      }
      that.selectedRowKeys = []
      that.selectUserIds = []
      that.selectedDepIds = []
    },
    close() {
      this.searchReset(0)
      this.visible = false
    },
    handleTableChange(pagination, filters, sorter) {
      //TODO 筛选
      if (Object.keys(sorter).length > 0) {
        this.isorter.column = sorter.field
        this.isorter.order = 'ascend' === sorter.order ? 'asc' : 'desc'
      }
      this.ipagination = pagination
      this.loadData()
    },
    handleSubmit() {
      let that = this
      this.getSelectUserRows()
      that.$emit('ok', that.selectUserRows, that.selectUserIds)
      that.searchReset(0)
      that.close()
    },
    //获取选择用户信息
    getSelectUserRows(rowId) {
      let dataSource = this.dataSource
      let userIds = ''
      this.selectUserRows = []
      for (let i = 0, len = dataSource.length; i < len; i++) {
        if (this.selectedRowKeys.includes(dataSource[i].id)) {
          this.selectUserRows.push(dataSource[i])
          userIds = userIds + ',' + dataSource[i].username
        }
      }
      this.selectUserIds = userIds.substring(1)
    },
    // 点击树节点,筛选出对应的用户
    onDepSelect(selectedDepIds) {
      if (selectedDepIds[0] != null) {
        this.initQueryUserByDepId(selectedDepIds) // 调用方法根据选选择的id查询用户信息
        if (this.selectedDepIds[0] !== selectedDepIds[0]) {
          this.selectedDepIds = [selectedDepIds[0]]
        }
      }
    },
    onSelectChange(selectedRowKeys, selectionRows) {
      this.selectedRowKeys = selectedRowKeys
      this.selectionRows = selectionRows
    },
    onSearch() {
      this.loadData(1)
    },
    // 根据选择的id来查询用户信息
    initQueryUserByDepId(selectedDepIds) {
      this.loading = true
      return queryUserByDepId({ id: selectedDepIds.toString() })
        .then((res) => {
          if (res.success) {
            this.dataSource = res.result
            this.ipagination.total = res.result.length
          }
        })
        .finally(() => {
          this.loading = false
        })
    },
    queryDepartTree() {
      queryDepartTreeList().then((res) => {
        if (res.success) {
          this.departTree = res.result
          // 默认展开父节点
          this.expandedKeys = this.departTree.map((item) => item.id)
        }
      })
    },
    modalFormOk() {
      this.loadData()
    },
  },
}
</script>

<style scoped>
.ant-table-tbody .ant-table-row td {
  padding-top: 10px;
  padding-bottom: 10px;
}

#components-layout-demo-custom-trigger .trigger {
  font-size: 18px;
  line-height: 64px;
  padding: 0 24px;
  cursor: pointer;
  transition: color 0.3s;
}
</style>